.main-wrap {
  padding-top: 100px;
  width: 1440px;
  margin: 0 auto;
  box-sizing: border-box;
}
.footer {
  margin-top: 0px;
}
.tab-wrap {
  margin-top: 70px;
  margin-bottom: 30px;
  display: flex;
}
.tab-wrap .tab {
  margin-right: 50px;
  cursor: pointer;
  font-size: 22px;
  color: rgba(0, 0, 0, 0.65);
  letter-spacing: 0;
  text-align: center;
}
.tab-wrap .tab.active {
  font-size: 24px;
  color: #000000;
  letter-spacing: 0;
  text-align: center;
  font-weight: 500;
}
.big-img-wrap {
  display: flex;
  flex-wrap: wrap;
}
.big-img-wrap .box {
  display: flex;
  flex-direction: column;
  width: calc(50% - 30px);
  margin: 0 15px;
  box-sizing: border-box;
  padding-bottom: 30px;
  border: 1px solid transparent;
  margin-bottom: 20px;
  cursor: pointer;
}
.big-img-wrap .box:hover {
  border: 1px solid rgba(255, 255, 255, 1);
  box-shadow: 0px 2px 16px 0px rgba(0, 0, 0, 0.05);
  border-radius: 4px;
}
.big-img-wrap .box img {
  height: 396px;
  object-fit: cover;
}
.big-img-wrap .box .title {
  font-size: 28px;
  color: rgba(0, 0, 0, 0.85);
  margin: 30px 0px 20px;
  padding-left: 24px;
}
.big-img-wrap .box .dis {
  font-size: 16px;
  color: #848b99;
  text-align: justify;
  line-height: 25px;
  padding-left: 24px;
  padding-right: 24px;
}

.small-img-wrap {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  color: #000;
}

.small-img-wrap .box {
  width: calc(33.3% - 30px);
  margin-left: 15px;
  margin-right: 15px;
  padding-bottom: 30px;
  margin-bottom: 30px;
  cursor: pointer;
  border: 1px solid transparent;
  box-sizing: border-box;
}

.small-img-wrap .box:hover {
  border: 1px solid rgba(255, 255, 255, 1);

  box-shadow: 0px 2px 16px 0px rgba(0, 0, 0, 0.05);
  border-radius: 4px;
}

.small-img-wrap .box .icon {
  height: 345px;
  width: 100%;
  position: relative;
}
.small-img-wrap .box .date {
  width: 70px;
  height: 70px;
  position: absolute;
  background: #2b8fff;
  border-radius: 2px;
  left: 16px;
  bottom: -18px;
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: #ffffff;
  text-align: justify;
}
.small-img-wrap .box .date .year {
  font-size: 20px;
  color: #ffffff;
  letter-spacing: 0.5px;
  text-align: justify;
  margin-top: 3px;
}
.small-img-wrap .box .icon img {
  height: 345px;
  width: 100%;
  object-fit: cover;
  border-top-left-radius: 6px;
  border-top-right-radius: 6px;
}
.small-img-wrap .box .title {
  font-size: 24px;
  color: rgba(0, 0, 0, 0.85);
  line-height: 42px;
  padding: 0 10px;
  margin: 30px 0px 10px;
}
.small-img-wrap .box .dis {
  font-size: 14px;
  color: #848b99;
  text-align: justify;
  line-height: 1.5;
  padding: 0 10px;
}

.pagin-wrap {
  width: 100%;
  text-align: center;
  margin: 30px 0 60px;
}
a.Num {
    font-size: 14px;
    padding: 4px 10px;
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.15);
    border-radius: 2px;
    color: rgba(0, 0, 0, 0.65);
    margin: 0 5px;
    text-decoration: none;
}
a.Num.on {
    background: #2b8fff;
    border-color: #2b8fff;
    color: #fff;
    cursor: default;
}